A positively charged particle, q1 is sitting 23 mm away from a negatively charged particle, q2 with a charge of q2 = -39 nC. Some time later, q1 m is a distance of 2 mm away from q2 and has a speed of 1186 What is the electric potential due to q2 at the starting position of q1 (Find the electric potential 23 mm away from q2)? Vinitial = -1.53e4 -15200 V What is the electric potential due to q2 at the final position of q1 (Find the electric potential 2 mm away from q2)? Vfinal = -1.75e5 V The mass of q1 is m1 = 7 µg. What is the magnitude of charge on q1? 91 = X C

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